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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule of Cash Flow Hedging Instruments, Statements of Financial Performance and Financial Position, Location) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Nov. 30, 2017 | Nov. 30, 2016
Interest Expense [Member] | Cash Flow Hedging [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, gain (loss) on derivative, Net |  | $ 1,171 | $ 1,173
Interest Rate Contract [Member] | Interest Expense [Member] | Cash Flow Hedging [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, gain (loss) on derivative, Net | [1] | 849 | 750
Cross Currency Interest Rate Swaps [Member] | Interest Expense [Member] | Cash Flow Hedging [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, gain (loss) on derivative, Net | [2] | 322 | 423
Forward Foreign Exchange Contract 1 [Member] | Other Income (Expense) [Member] | Fair Value Hedging [Member] |  |  |
Derivative [Line Items] |  |  |
Other income (expense), net |  | $ 93 | $ 219
[1] | This amount is representative of the interest expense recognized on the underlying hedged transactions.
[2] | This amount is representative of the interest expense recognized on the cross-currency interest rate swaps designated as cash flow hedging instruments.

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